<h3 mat-dialog-title>Add a library folder</h3>
<div mat-dialog-content>
  <mat-form-field>
    <input matInput placeholder="Path to folder" [(ngModel)]="folder" spellcheck="false">
  </mat-form-field>
</div>
<div mat-dialog-actions>
  <button mat-button (click)="cancel()">Cancel</button>
  <button mat-button [mat-dialog-close]="folder" [disabled]="!folder">Save</button>
</div>
